Browsing by Author "Malchau, Henrik"
Now showing items 1-8 of 8
-
Adherence of hip and knee arthroplasty studies to RSA standardization guidelines: A systematic review
Madanat, Rami; Mäkinen, Tatu J; Aro, Hannu T; Bragdon, Charles; Malchau, Henrik (Informa Healthcare, 2014)Background and purpose Guidelines for standardization of radiostereometry (RSA) of implants were published in 2005 to facilitate comparison of outcomes between various research groups. In this systematic review, we determined ... -
Ambulatory Measurement of Knee Motion and Physical Activity: Preliminary Evaluation of a Smart Activity Monitor
Huddleston, James; Alaiti, Amer; Goldvasser, Dov; Scarborough, Donna; Freiberg, Andrew; Rubash, Harry E.; Malchau, Henrik; Harris, William Hamilton; Krebs, David (BioMed Central, 2006)Background: There is currently a paucity of devices available for continuous, long-term monitoring of human joint motion. Non-invasive, inexpensive devices capable of recording human activity and joint motion have many ... -
Countrywise results of total hip replacement: An analysis of 438,733 hips based on the Nordic Arthroplasty Register Association database
Mäkelä, Keijo T; Matilainen, Markus; Pulkkinen, Pekka; Fenstad, Anne M; Havelin, Leif I; Engesaeter, Lars; Furnes, Ove; Overgaard, Søren; Pedersen, Alma B; Kärrholm, Johan; Malchau, Henrik; Garellick, Göran; Ranstam, Jonas; Eskelinen, Antti (Informa Healthcare, 2014)Background and purpose An earlier Nordic Arthroplasty Register Association (NARA) report on 280,201 total hip replacements (THRs) based on data from 1995–2006, from Sweden, Norway, and Denmark, was published in 2009. The ... -
Decision Quality Instrument for Treatment of Hip and Knee Osteoarthritis: A Psychometric Evaluation
Sepucha, Karen R.; Stacey, Dawn; Clay, Catharine F; Chang, Yu Chiao; Cosenza, Carol; Dervin, Geoffrey; Dorrwachter, Janet; Feibelmann, Sandra; Katz, Jeffrey Neil; Kearing, Stephen A; Malchau, Henrik; Taljaard, Monica; Tomek, Ivan; Tugwell, Peter; Levin, Carrie A (Springer Nature, 2011)Background: A high quality decision requires that patients who meet clinical criteria for surgery are informed about the options (including non-surgical alternatives) and receive treatments that match their goals. The aim ... -
Defining an International Standard Set of Outcome Measures for Patients With Hip or Knee Osteoarthritis: Consensus of the International Consortium for Health Outcomes Measurement Hip and Knee Osteoarthritis Working Group
Rolfson, Ola; Wissig, Stephanie; van Maasakkers, Lisa; Stowell, Caleb; Ackerman, Ilana; Ayers, David; Barber, Thomas; Benzakour, Thami; Bozic, Kevin; Budhiparama, Nicolaas; Caillouette, James; Conaghan, Philip G.; Dahlberg, Leif; Dunn, Jennifer; Grady‐Benson, John; Ibrahim, Said A.; Lewis, Sally; Malchau, Henrik; Manzary, Mojieb; March, Lyn; Nassif, Nader; Nelissen, Rob; Smith, Noel; Franklin, Patricia D. (John Wiley and Sons Inc., 2016)Objective: To define a minimum Standard Set of outcome measures and case‐mix factors for monitoring, comparing, and improving health care for patients with clinically diagnosed hip or knee osteoarthritis (OA), with a focus ... -
Implant survival of the most common cemented total hip devices from the Nordic Arthroplasty Register Association database
Junnila, Mika; Laaksonen, Inari; Eskelinen, Antti; Pulkkinen, Pekka; Ivar Havelin, Leif; Furnes, Ove; Marie Fenstad, Anne; Pedersen, Alma B; Overgaard, Søren; Kärrholm, Johan; Garellick, Göran; Malchau, Henrik; Mäkelä, Keijo T (Taylor & Francis, 2016)Background and purpose According to previous Nordic Arthroplasty Register Association (NARA) data, the 10-year implant survival of cemented total hip arthroplasties (THAs) is 94% in patients aged 65–74 and 96% in patients ... -
Precision of radiostereometric analysis (RSA) of acetabular cup stability and polyethylene wear improved by adding tantalum beads to the liner
Nebergall, Audrey K; Rader, Kevin; Palm, Henrik; Malchau, Henrik; Greene, Meridith E (Informa Healthcare, 2015)Background and purpose In traditional radiostereometric analysis (RSA), 1 segment defines both the acetabular shell and the polyethylene liner. However, inserting beads into the polyethylene liner permits employment of the ... -
Worse health-related quality of life and hip function in female patients with elevated chromium levels: A prospective study of 659 patients with a recalled THR metal-on-metal implant
Hussey, Daniel K; Madanat, Rami; Donahue, Gabrielle S; Rolfson, Ola; Muratoglu, Orhun K; Malchau, Henrik (Taylor & Francis, 2016)Background and purpose Blood metal ion levels can be an indicator for detecting implant failure in metal-on-metal (MoM) hip arthroplasties. Little is known about the effect of bilateral MoM implants on metal ion levels and ...